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src/hotspot/share/gc/g1/g1CollectedHeap.hpp

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 573   bool expand(size_t expand_bytes, WorkGang* pretouch_workers = NULL, double* expand_time_ms = NULL);
 574   bool expand_single_region(uint node_index);
 575 
 576   // Returns the PLAB statistics for a given destination.
 577   inline G1EvacStats* alloc_buffer_stats(G1HeapRegionAttr dest);
 578 
 579   // Determines PLAB size for a given destination.
 580   inline size_t desired_plab_sz(G1HeapRegionAttr dest);
 581 
 582   // Do anything common to GC's.
 583   void gc_prologue(bool full);
 584   void gc_epilogue(bool full);
 585 
 586   // Does the given region fulfill remembered set based eager reclaim candidate requirements?
 587   bool is_potential_eager_reclaim_candidate(HeapRegion* r) const;
 588 
 589   // Modify the reclaim candidate set and test for presence.
 590   // These are only valid for starts_humongous regions.
 591   inline void set_humongous_reclaim_candidate(uint region, bool value);
 592   inline bool is_humongous_reclaim_candidate(uint region);

 593 
 594   // Remove from the reclaim candidate set.  Also remove from the
 595   // collection set so that later encounters avoid the slow path.
 596   inline void set_humongous_is_live(oop obj);
 597 
 598   // Register the given region to be part of the collection set.
 599   inline void register_humongous_region_with_region_attr(uint index);
 600   // Update region attributes table with information about all regions.
 601   void register_regions_with_region_attr();
 602   // We register a region with the fast "in collection set" test. We
 603   // simply set to true the array slot corresponding to this region.
 604   void register_young_region_with_region_attr(HeapRegion* r) {
 605     _region_attr.set_in_young(r->hrm_index());
 606   }
 607   inline void register_region_with_region_attr(HeapRegion* r);
 608   inline void register_old_region_with_region_attr(HeapRegion* r);
 609   inline void register_optional_region_with_region_attr(HeapRegion* r);
 610 
 611   void clear_region_attr(const HeapRegion* hr) {
 612     _region_attr.clear(hr);
 613   }
 614 
 615   void clear_region_attr() {
 616     _region_attr.clear();
 617   }
 618 
 619   // Verify that the G1RegionAttr remset tracking corresponds to actual remset tracking
 620   // for all regions.
 621   void verify_region_attr_remset_update() PRODUCT_RETURN;




 573   bool expand(size_t expand_bytes, WorkGang* pretouch_workers = NULL, double* expand_time_ms = NULL);
 574   bool expand_single_region(uint node_index);
 575 
 576   // Returns the PLAB statistics for a given destination.
 577   inline G1EvacStats* alloc_buffer_stats(G1HeapRegionAttr dest);
 578 
 579   // Determines PLAB size for a given destination.
 580   inline size_t desired_plab_sz(G1HeapRegionAttr dest);
 581 
 582   // Do anything common to GC's.
 583   void gc_prologue(bool full);
 584   void gc_epilogue(bool full);
 585 
 586   // Does the given region fulfill remembered set based eager reclaim candidate requirements?
 587   bool is_potential_eager_reclaim_candidate(HeapRegion* r) const;
 588 
 589   // Modify the reclaim candidate set and test for presence.
 590   // These are only valid for starts_humongous regions.
 591   inline void set_humongous_reclaim_candidate(uint region, bool value);
 592   inline bool is_humongous_reclaim_candidate(uint region);
 593   inline void set_has_humongous_reclaim_candidate(bool value);
 594 
 595   // Remove from the reclaim candidate set.  Also remove from the
 596   // collection set so that later encounters avoid the slow path.
 597   inline void set_humongous_is_live(oop obj);
 598 
 599   // Register the given region to be part of the collection set.
 600   inline void register_humongous_region_with_region_attr(uint index);
 601 

 602   // We register a region with the fast "in collection set" test. We
 603   // simply set to true the array slot corresponding to this region.
 604   void register_young_region_with_region_attr(HeapRegion* r) {
 605     _region_attr.set_in_young(r->hrm_index());
 606   }
 607   inline void register_region_with_region_attr(HeapRegion* r);
 608   inline void register_old_region_with_region_attr(HeapRegion* r);
 609   inline void register_optional_region_with_region_attr(HeapRegion* r);
 610 
 611   void clear_region_attr(const HeapRegion* hr) {
 612     _region_attr.clear(hr);
 613   }
 614 
 615   void clear_region_attr() {
 616     _region_attr.clear();
 617   }
 618 
 619   // Verify that the G1RegionAttr remset tracking corresponds to actual remset tracking
 620   // for all regions.
 621   void verify_region_attr_remset_update() PRODUCT_RETURN;


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